Electronics Line Mercury EL-5120 Motion Detector

50lb Pet Immune, Digital PIR with Super Immunity Package 11m x 11m 35 feet x 35 feet coverage Animal- pet immunity - available in 23kg-50lbs Full Area Vision 44 segment lens with 88 zones plus a 2-zone look-down lens Microprocessor signal analysis Super immunity package option (EL-5120) Digital adaptive temperature compensation Excellent RFI, EMI, ESD and lightning protection Adaptive interval pulse count Self diagnostic circuitry Thermal optic stabilization cavity seal.